SEDAC is one of the Distributed Active Archive Centers (DAACs) in the Earth Observing System Data and Information System (EOSDIS) of NASA. SEDAC focuses on human interactions in the environment. Its mission is to develop and operate applications that support the integration of socioeconomic and Earth science data and to serve as an "Information Gateway" between the Earth and social sciences.

The Earthdata Login provides a single mechanism for user registration and profile management for all EOSDIS system components (DAACs, Tools, Services).
Your Earthdata login also helps the EOSDIS program better understand the usage of EOSDIS services to improve user experience through customization of tools and improvement of services.
EOSDIS data are openly available to all and free of charge except where governed by international agreements.

Get single sign-on access to all your favorite EOSDIS sites

By accessing and using this information system, you acknowledge and consent to the following:

You are accessing a U.S. Government information system, which includes:
(1) this computer;
(2) this computer network;
(3) all computers connected to this network including end user systems;
(4) all devices and storage media attached to this network or to any computer on this network; and
(5) cloud and remote information services. This information system is provided for U.S. Government-authorized use only.
You have no reasonable expectation of privacy regarding any communication transmitted through or data stored on this
information system. At any time, and for any lawful purpose, the U.S. Government may monitor, intercept, search, and
seize any communication or data transiting, stored on, or traveling to or from this information system. You are
NOT authorized to process classified information on this information system. Unauthorized or improper use of this
system may result in suspension or loss of access privileges, disciplinary action, and civil and/or criminal penalties.

By accessing and using this information system, you acknowledge and consent to the following:

You are accessing a U.S. Government information system, which includes:
(1) this computer;
(2) this computer network;
(3) all computers connected to this network including end user systems;
(4) all devices and storage media attached to this network or to any computer on this network; and
(5) cloud and remote information services. This information system is provided for U.S. Government-authorized use only.
Unauthorized or improper use of this system may result in suspension or loss of access privileges, disciplinary action,
and civil and/or criminal penalties. By using this information system, you acknowledge and consent to the terms
and conditions established in NASA policy and regulatory guidance for NASA IT Systems.

US Govt Property. Unauthorized use subject to prosecution. Use subject to monitoring per
NPD2810.